TREA

Means for reducing noise

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  • CPC
  • H01J23/11
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J23/00Details of transit-time tubes of the types covered by group H01J25/00

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H01J23/11Means for reducing noise
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetron for microwave oven
    • Patent number 10,366,857
    • Issue date Jul 30, 2019
    • LG Electronics Inc.
    • Haksoon Yang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Magnetron and high-frequency heating apparatus having the same
    • Patent number 9,697,977
    • Issue date Jul 4, 2017
    • Samsung Electronics Co., Ltd.
    • Seung Chul Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Low-noise, crossed-field devices such as a microwave magnetron havi...
    • Patent number 6,921,890
    • Issue date Jul 26, 2005
    • The Regents of the University of Michigan
    • Vasile B. Neculaes
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Low-noise, crossed-field devices such as a microwave magnetron, mic...
    • Patent number 6,872,929
    • Issue date Mar 29, 2005
    • The Regents of the University of Michigan
    • Vasile B. Neculaes
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Magnetron for microwave ovens
    • Patent number 6,867,405
    • Issue date Mar 15, 2005
    • Samsung Electronics Co., Ltd.
    • Jong-Chull Shon
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Magnetron for microwave ovens
    • Patent number 6,693,378
    • Issue date Feb 17, 2004
    • Samsung Electronics Co., Ltd.
    • Jong-Chull Shon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High frequency amplifying apparatus with a collector which has a pe...
    • Patent number 5,283,534
    • Issue date Feb 1, 1994
    • EEV Limited
    • Heinz P. Bohlen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3902098
    • Patent number 3,902,098
    • Issue date Aug 26, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3697799
    • Patent number 3,697,799
    • Issue date Oct 10, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3529257
    • Patent number 3,529,257
    • Issue date Sep 15, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3401298
    • Patent number 3,401,298
    • Issue date Sep 10, 1968
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3383543
    • Patent number 3,383,543
    • Issue date May 14, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3381162
    • Patent number 3,381,162
    • Issue date Apr 30, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3369191
    • Patent number 3,369,191
    • Issue date Feb 13, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3325669
    • Patent number 3,325,669
    • Issue date Jun 13, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3258706
    • Patent number 3,258,706
    • Issue date Jun 28, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3211947
    • Patent number 3,211,947
    • Issue date Oct 12, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3092750
    • Patent number 3,092,750
    • Issue date Jun 4, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3078205
    • Patent number 3,078,205
    • Issue date Feb 19, 1963
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3078206
    • Patent number 3,078,206
    • Issue date Feb 19, 1963
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3060341
    • Patent number 3,060,341
    • Issue date Oct 23, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3051865
    • Patent number 3,051,865
    • Issue date Aug 28, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2996639
    • Patent number 2,996,639
    • Issue date Aug 15, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2956198
    • Patent number 2,956,198
    • Issue date Oct 11, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2928979
    • Patent number 2,928,979
    • Issue date Mar 15, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2925515
    • Patent number 2,925,515
    • Issue date Feb 16, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2918599
    • Patent number 2,918,599
    • Issue date Dec 22, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2908844
    • Patent number 2,908,844
    • Issue date Oct 13, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2888599
    • Patent number 2,888,599
    • Issue date May 26, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2871290
    • Patent number 2,871,290
    • Issue date Jan 27, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETRON FOR MICROWAVE OVEN
    • Publication number 20180114668
    • Publication date Apr 26, 2018
    • LG Electronics Inc.
    • Haksoon YANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETRON AND HIGH-FREQUENCY HEATING APPARATUS HAVING THE SAME
    • Publication number 20150170866
    • Publication date Jun 18, 2015
    • Samsung Electronics Co., Ltd.
    • Seung Chul YANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Low-noise, crossed-field devices such as a microwave magnetron havi...
    • Publication number 20040206751
    • Publication date Oct 21, 2004
    • The Regents of the University of Michigan
    • Vasile B. Neculaes
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Low-noise, crossed-field devices such as a microwave magnetron, mic...
    • Publication number 20040206754
    • Publication date Oct 21, 2004
    • The Regents of the University of Michigan
    • Vasile B. Neculaes
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MAGNETRON FOR MICROWAVE OVENS
    • Publication number 20040021421
    • Publication date Feb 5, 2004
    • Samsung Electronics Co., Ltd.
    • Jong-Chull Shon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Magnetron for microwave ovens
    • Publication number 20040020924
    • Publication date Feb 5, 2004
    • Samsung Electronics Co., Ltd.
    • Jong-Chull Shon
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Magnetron
    • Publication number 20040021522
    • Publication date Feb 5, 2004
    • Samsung Electronics Co., Ltd.
    • Jong-Chull Shon
    • H01 - BASIC ELECTRIC ELEMENTS